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  1. /* Helloプログラム */
  2.  
  3. #include <stdio.h>
  4.  
  5. main()
  6. {
  7. 	int a;
  8. 	int b;
  9. 	int c;
  10. 	int goukei;
  11. 	int year;
  12. 	int month;
  13. 	int day;
  14.  
  15. 	a = 2;
  16. 	year = 2026;
  17. 	month = 5;
  18. 	day = 14;
  19.  
  20. 	printf("Hello\nWorld!\n");
  21. 	printf("%\n" , a );
  22. 	printf("今日は %d 年 %d 月 %d 日です\n", year,month,day);
  23.  
  24.  
  25. }
Success #stdin #stdout 0.01s 5272KB
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stdin
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Standard input is empty
stdout
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Hello
World!
%
今日は 2026 年 5 月 14 日です
https://ideone.com/6sAZF0
hello program
language:
C (gcc 8.3)
created:
14 hours ago
visibility:
public

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